This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.
Catalog is regular. It follows the Consonant Doubling rule.
Use past time markers: "Yesterday, she catalogged to the store."
No. Use "did not catalog" (not "did not catalogged").
The verb catalog follows the standard English past tense conjugation rule. When forming the past tense, catalog becomes catalogged. This follows the Consonant Doubling pattern, which is one of the most common conjugation rules in English.
Understanding why catalog becomes catalogged helps with spelling and pronunciation. This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.
When using catalogged in writing, remember that it functions as a past tense verb and typically appears with time markers like yesterday, last week, or ago. For example: "Yesterday, she catalogged to the store." The past tense form does not change based on the subject — I catalogged, you catalogged, he/she catalogged, we catalogged, they catalogged.